Snow isn't expected to make an appearance until tonight, according to the forecast. And it looks like it could pile up just in time for Wednesday morning's commute.

Portland's in for a mostly rainy day today with daytime temperatures stuck in the chilly 30s. If you're above 500 feet -- or headed that way -- you could see between 1 and 3 inches of accumulation snow.

Keep an eye on Oregonlive for the latest on school closures and delays. Several outlying school districts -- the Columbia Gorge, Yamhill County and the Oregon Coast -- have delayed the start of school this morning.